Specifications: Delta Counter-Rotating Fan - 40 x 40 x 56mm
Compatible with CSE-113TS, CSE-514, and CSE-815TS Series Chassis
Fan Speed: 13,000 RPM / 11,000 RPM
Supermicro Certified
Specifications: Battery module with integrated charger , Ni-MH, 4.8V, 650mAh - For use with the P212, P410, and P411 SAS controller boards with battery backed write cache (BBWC)